﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;

namespace BLL
{
   public class Classes
    {
       DAL.Classes dalClasses = new DAL.Classes();
        #region 获得所有班级
        /// <summary>
       /// 获得所有班级
        /// </summary>
        /// <param name="paras"></param>
        /// <returns></returns>
       public List<MODEL.Classes> GetAllClasses()
       {
           return dalClasses.QueryListByCondition(null);
       }
        #endregion

    }
}
